Shimpo NVS Stainless Steel De Airing Pugmill Pug MillsCeramics Art Supplies prices and availability may vary from time to time. Produce air free clay quickly with the NVS 07 De Airing Pugmill Mixer from Shimpo. all stainless steel unit has a powerful 1 HP motor and variable mixing speeds ideal for mixing and extruding up to 50 lbs of b 1 dry clay into workable clay within 45